Featuring boat-tail designs and copper construction, the BARNES® .50 250-Grain Spit-Fire TMZ⢠Black Powder Bullets feature streamlined polymer tips for fast expansion. The high ballistic coefficient encourages great long-range performance, and the specially designed sabot provides a tight gas seal to promote accuracy. BARNES .50 250-Grain Spit-Fire TMZ Black Powder Bullets - Black Powder Guns at Academy Sports